CA2154775C - A method for reducing the content of organic solvent in cellulose-reactive hydrophobing agents - Google Patents
A method for reducing the content of organic solvent in cellulose-reactive hydrophobing agents Download PDFInfo
- Publication number
- CA2154775C CA2154775C CA002154775A CA2154775A CA2154775C CA 2154775 C CA2154775 C CA 2154775C CA 002154775 A CA002154775 A CA 002154775A CA 2154775 A CA2154775 A CA 2154775A CA 2154775 C CA2154775 C CA 2154775C
- Authority
- CA
- Canada
- Prior art keywords
- sorbent
- cellulose
- aqueous dispersion
- organic solvent
- content
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/87—Preparation of ketenes or dimeric ketenes
- C07C45/90—Separation; Purification; Stabilisation; Use of additives
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/17—Ketenes, e.g. ketene dimers
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/16—Sizing or water-repelling agents
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Paper (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Treating Waste Gases (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9300490-1 | 1993-02-15 | ||
SE9300490A SE500800C2 (sv) | 1993-02-15 | 1993-02-15 | Förfarande för reducering av halten organiskt lösningsmedel i cellulosareaktiva hydrofoberingsmedel |
SE9302683-9 | 1993-08-19 | ||
SE9302683A SE9302683D0 (sv) | 1993-08-19 | 1993-08-19 | Cellulosareaktivt hydrofoberingsmedel, vattenhaltig dispersion med sådant medel samt förfarande för framställning därav |
PCT/SE1994/000094 WO1994018389A1 (en) | 1993-02-15 | 1994-02-07 | A method for reducing the content of organic solvent in cellulose-reactive hydrophobing agents |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2154775A1 CA2154775A1 (en) | 1994-08-18 |
CA2154775C true CA2154775C (en) | 2001-10-16 |
Family
ID=26661654
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002154775A Expired - Fee Related CA2154775C (en) | 1993-02-15 | 1994-02-07 | A method for reducing the content of organic solvent in cellulose-reactive hydrophobing agents |
Country Status (11)
Country | Link |
---|---|
US (2) | US5776347A (fi) |
EP (1) | EP0738347B1 (fi) |
JP (1) | JP3083323B2 (fi) |
AT (1) | ATE171744T1 (fi) |
AU (1) | AU6118894A (fi) |
CA (1) | CA2154775C (fi) |
DE (1) | DE69413715T2 (fi) |
ES (1) | ES2124873T3 (fi) |
FI (1) | FI953821A0 (fi) |
NO (1) | NO306414B1 (fi) |
WO (1) | WO1994018389A1 (fi) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE59602419D1 (de) * | 1995-05-03 | 1999-08-19 | Basf Ag | Verfahren zur Herstellung von lösungsmittelarmen Alkyldiketenen |
FI117714B (fi) * | 2001-04-10 | 2007-01-31 | Ciba Sc Holding Ag | Menetelmä nestepakkauskartongin massaliimauksessa, nestepakkauskartongin valmistuksessa käytettävä massaliima, nestepakkaus ja massaliiman käyttö |
PL3021695T3 (pl) * | 2013-07-19 | 2018-10-31 | Philip Morris Products S.A. | Papier hydrofobowy |
CN107709666B (zh) * | 2015-06-29 | 2021-03-12 | 斯道拉恩索公司 | 用于使纤维素基底疏水化的方法 |
US10047174B1 (en) | 2017-06-28 | 2018-08-14 | Infineum International Limited | Polymerization initiating system and method to produce highly reactive olefin functional polymers |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2369919A (en) * | 1938-10-13 | 1945-02-20 | Du Pont | Ketoethenones and process therefor |
ATE23379T1 (de) * | 1981-09-15 | 1986-11-15 | Hercules Inc | Waessrige leimungszusammensetzung. |
US4522686A (en) * | 1981-09-15 | 1985-06-11 | Hercules Incorporated | Aqueous sizing compositions |
JPS63264544A (ja) * | 1987-04-22 | 1988-11-01 | Nippon Oil & Fats Co Ltd | アルキルケテンダイマ−の製造法 |
EP0550107B1 (en) * | 1991-12-30 | 1996-01-31 | Akzo Nobel N.V. | Long-chain ketene dimers |
-
1994
- 1994-02-07 WO PCT/SE1994/000094 patent/WO1994018389A1/en active IP Right Grant
- 1994-02-07 AU AU61188/94A patent/AU6118894A/en not_active Abandoned
- 1994-02-07 US US08/481,530 patent/US5776347A/en not_active Expired - Fee Related
- 1994-02-07 CA CA002154775A patent/CA2154775C/en not_active Expired - Fee Related
- 1994-02-07 AT AT94907747T patent/ATE171744T1/de not_active IP Right Cessation
- 1994-02-07 EP EP94907747A patent/EP0738347B1/en not_active Expired - Lifetime
- 1994-02-07 DE DE69413715T patent/DE69413715T2/de not_active Expired - Fee Related
- 1994-02-07 JP JP06517952A patent/JP3083323B2/ja not_active Expired - Fee Related
- 1994-02-07 ES ES94907747T patent/ES2124873T3/es not_active Expired - Lifetime
-
1995
- 1995-08-11 FI FI953821A patent/FI953821A0/fi unknown
- 1995-08-14 NO NO953184A patent/NO306414B1/no not_active IP Right Cessation
-
1998
- 1998-02-23 US US09/027,985 patent/US6074529A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ATE171744T1 (de) | 1998-10-15 |
JP3083323B2 (ja) | 2000-09-04 |
ES2124873T3 (es) | 1999-02-16 |
CA2154775A1 (en) | 1994-08-18 |
DE69413715T2 (de) | 1999-03-11 |
EP0738347B1 (en) | 1998-09-30 |
US6074529A (en) | 2000-06-13 |
FI953821A (fi) | 1995-08-11 |
JPH08506628A (ja) | 1996-07-16 |
US5776347A (en) | 1998-07-07 |
NO953184D0 (no) | 1995-08-14 |
DE69413715D1 (de) | 1998-11-05 |
EP0738347A1 (en) | 1996-10-23 |
AU6118894A (en) | 1994-08-29 |
NO953184L (no) | 1995-10-10 |
WO1994018389A1 (en) | 1994-08-18 |
FI953821A0 (fi) | 1995-08-11 |
NO306414B1 (no) | 1999-11-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |